java.lang.NullPointerException: Can't pass null for argument 'pathString' in child()

Stack Overflow | langsmith | 5 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    Can't pass null for argument 'pathString' in child()

    at com.google.firebase.database.g.a()
  2. com.google.firebase
    g.a
    1. com.google.firebase.database.g.a(Unknown Source)
    1 frame
  3. com.test.finalapp
    c.a
    1. com.test.finalapp.Activities.PreMainActivities.c.a(Unknown Source)
    1 frame
  4. com.google.firebase
    p.a
    1. com.google.firebase.database.p.a(Unknown Source)
    1 frame
  5. com.google.android
    jb.run
    1. com.google.android.gms.c.ha.a(Unknown Source)
    2. com.google.android.gms.c.iv.b(Unknown Source)
    3. com.google.android.gms.c.jb.run(Unknown Source)
    3 frames
  6. Android Platform
    ActivityThread.main
    1. android.os.Handler.handleCallback(Handler.java:739)
    2. android.os.Handler.dispatchMessage(Handler.java:95)
    3. android.os.Looper.loop(Looper.java:152)
    4. android.app.ActivityThread.main(ActivityThread.java:5507)
    4 frames
  7. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Native Method)
    1 frame
  8. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    2 frames